Domain tools
DNS Lookups & Checkers
See exactly what the internet sees for your domain's records.
DNS Lookup (All Records) →
A, AAAA, CNAME, MX, TXT, NS, SOA, SRV, CAA in one view.
Free · live now
Nameserver (NS) Lookup →
Which nameservers answer for a domain, and whether they agree.
Free · live now
A / AAAA Record Lookup →
Which IP addresses a hostname points to.
Free · live now
CNAME Lookup →
Follow alias chains to the final target.
Free · live now
TXT Record Lookup →
All TXT records, with SPF and verification strings highlighted.
Free · live now
DNS Propagation Checker →
Query resolvers around the world to see if a change has spread.
Free · live now
Reverse IP Lookup →
Which domains share an IP address.
Free · live now
IP Address Location Lookup →
Country, region and network for an IP.
Free · live now
SOA Record Checker →
Serial, refresh and TTL values for the zone.
Free · live now
CAA Record Checker →
Which certificate authorities may issue SSL for the domain.
Free · live now
DNSSEC Validator →
Is DNSSEC enabled and is the chain valid?
Free · live now
DNS Record Generator →
Build correct A, CNAME, MX, TXT and SRV records from a form.
Free · live now
TTL Checker →
How long resolvers cache each of your records.
Free · live now